增加通道拍照参数的设置
BlueMatthew
2 years ago
parent
daddd080cc
commit
c409a806d4
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package com.xypower.mpapp;
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import androidx.appcompat.app.AppCompatActivity;
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import android.content.Context;
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import android.os.Bundle;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.inputmethod.InputMethodManager;
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import androidx.appcompat.app.ActionBar;
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import com.xypower.mpapp.databinding.ActivityChannelBinding;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStreamWriter;
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import java.io.UnsupportedEncodingException;
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import android.widget.AdapterView;
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public class ChannelActivity extends AppCompatActivity {
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private ActivityChannelBinding binding;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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binding = ActivityChannelBinding.inflate(getLayoutInflater());
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setContentView(binding.getRoot());
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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binding.sensitivity.setOnFocusChangeListener(onFocusChangeListener);
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binding.exposuretime.setOnFocusChangeListener(onFocusChangeListener);
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int channel = binding.channels.getSelectedItemPosition();
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loadChannelParams(channel);
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binding.channels.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
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@Override
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public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
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int channel = i + 1;
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loadChannelParams(channel);
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}
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@Override
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public void onNothingSelected(AdapterView<?> adapterView) {
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}
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});
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binding.btnSave.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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int channel = binding.channels.getSelectedItemPosition() + 1;
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saveChannelParams(channel);
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}
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});
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}
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private View.OnFocusChangeListener onFocusChangeListener = new View.OnFocusChangeListener() {
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@Override
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public void onFocusChange(View view, boolean b) {
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InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
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}
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};
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case android.R.id.home:
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// todo: goto back activity from here
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finish();
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return true;
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default:
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return super.onOptionsItemSelected(item);
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}
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}
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protected void loadChannelParams(int channel) {
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binding.btnAutoExplosure.setChecked(true);
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binding.btnAutoFocus.setChecked(true);
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binding.btnHdrMode.setChecked(true);
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binding.exposuretime.setText("0");
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binding.sensitivity.setText("0");
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String appPath = MicroPhotoService.buildAppDir(getApplicationContext());
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InputStreamReader inputStreamReader = null;
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BufferedReader bufferedReader = null;
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try {
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inputStreamReader = new InputStreamReader(new FileInputStream(new File(appPath + "data/channels/" + String.valueOf(channel) + ".json")), "UTF-8");
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bufferedReader = new BufferedReader(inputStreamReader);
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String line;
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StringBuilder stringBuilder = new StringBuilder();
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while ((line = bufferedReader.readLine()) != null) {
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stringBuilder.append(line);
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}
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JSONObject jsonObject = new JSONObject(stringBuilder.toString());
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binding.btnAutoExplosure.setChecked(jsonObject.optInt("autoExposure", 1) == 1);
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binding.btnAutoFocus.setChecked(jsonObject.optInt("autoFocus", 1) == 1);
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binding.btnHdrMode.setChecked(jsonObject.optInt("hdr", 1) == 1);
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binding.exposuretime.setText(Integer.toString(jsonObject.optInt("exposureTime", 0)));
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binding.sensitivity.setText(Integer.toString(jsonObject.optInt("sensibility", 0)));
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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} catch (JSONException e) {
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e.printStackTrace();
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} finally {
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if (bufferedReader != null) {
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try {
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bufferedReader.close();
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} catch (Exception ex) {
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}
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}
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if (inputStreamReader != null) {
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try {
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inputStreamReader.close();
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} catch (Exception ex) {
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}
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}
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}
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}
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private void saveChannelParams(int channel) {
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JSONObject jsonObject = null;
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String appPath = MicroPhotoService.buildAppDir(this.getApplicationContext());
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InputStreamReader inputStreamReader = null;
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BufferedReader bufferedReader = null;
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File dataPath = new File(appPath + "data/channels/");
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File file = new File(dataPath, String.valueOf(channel) + ".json");
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try {
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StringBuilder stringBuilder = new StringBuilder();
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if (file.exists()) {
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inputStreamReader = new InputStreamReader(new FileInputStream(file), "UTF-8");
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bufferedReader = new BufferedReader(inputStreamReader);
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String line;
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while ((line = bufferedReader.readLine()) != null) {
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stringBuilder.append(line);
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}
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jsonObject =stringBuilder.length() > 0 ? (new JSONObject(stringBuilder.toString())) : (new JSONObject());
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}
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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} catch (JSONException e) {
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e.printStackTrace();
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} finally {
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if (bufferedReader != null) {
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try {
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bufferedReader.close();
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} catch (Exception ex) {
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}
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}
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if (inputStreamReader != null) {
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try {
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inputStreamReader.close();
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} catch (Exception ex) {
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}
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}
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}
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if (jsonObject == null) {
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jsonObject = new JSONObject();
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}
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try {
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jsonObject.put("autoExposure", binding.btnAutoExplosure.isChecked() ? 1 : 0);
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jsonObject.put("autoFocus", binding.btnAutoFocus.isChecked() ? 1 : 0);
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jsonObject.put("hdrMode", binding.btnHdrMode.isChecked() ? 1 : 0);
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jsonObject.put("exposureTime", Integer.parseInt(binding.exposuretime.getText().toString()));
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jsonObject.put("sensibility", Integer.parseInt(binding.sensitivity.getText().toString()));
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} catch (JSONException ex) {
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}
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OutputStreamWriter outputStreamWriter = null;
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try {
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if (!dataPath.exists()) {
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dataPath.mkdirs();
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}
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outputStreamWriter = new OutputStreamWriter(new FileOutputStream(file), "UTF-8");
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outputStreamWriter.write(jsonObject.toString());
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (outputStreamWriter != null) {
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try {
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outputStreamWriter.close();
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} catch (Exception ex) {
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}
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}
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}
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}
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}
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@ -0,0 +1,105 @@
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context=".ChannelActivity">
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<Spinner
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android:id="@+id/channels"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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style="@style/Widget.AppCompat.Spinner.Underlined"
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android:entries="@array/channels"
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android:layout_marginStart="12dp"
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android:layout_marginTop="12dp"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<Button
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android:id="@+id/btnSave"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="12dp"
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android:layout_marginTop="6dp"
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android:text="保存"
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app:layout_constraintStart_toEndOf="@+id/channels"
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app:layout_constraintTop_toTopOf="parent" />
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<Switch
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android:id="@+id/btnAutoExplosure"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="12dp"
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android:layout_marginTop="6dp"
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android:text="自动曝光"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/btnSave" />
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<Switch
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android:id="@+id/btnAutoFocus"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="12dp"
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android:layout_marginTop="6dp"
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android:text="自动对焦"
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app:layout_constraintStart_toEndOf="@+id/btnAutoExplosure"
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app:layout_constraintTop_toBottomOf="@+id/btnSave" />
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<Switch
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android:id="@+id/btnHdrMode"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="12dp"
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android:layout_marginTop="6dp"
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android:text="HDR"
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app:layout_constraintStart_toEndOf="@+id/btnAutoFocus"
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app:layout_constraintTop_toBottomOf="@+id/btnSave" />
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<TextView
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android:id="@+id/textViewExplosure"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="曝光时间(ms)"
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android:layout_marginStart="12dp"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="@+id/exposuretime"
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app:layout_constraintBottom_toBottomOf="@+id/exposuretime" />
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<EditText
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android:id="@+id/exposuretime"
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android:layout_width="120dp"
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android:layout_height="wrap_content"
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android:ems="10"
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android:inputType="numberDecimal"
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android:layout_marginStart="6dp"
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android:layout_marginTop="6dp"
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app:layout_constraintStart_toEndOf="@+id/textViewExplosure"
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app:layout_constraintTop_toBottomOf="@+id/btnAutoExplosure" />
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<TextView
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android:id="@+id/textViewSensitivity"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="ISO"
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android:layout_marginStart="12dp"
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app:layout_constraintStart_toEndOf="@+id/exposuretime"
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app:layout_constraintTop_toTopOf="@+id/exposuretime"
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app:layout_constraintBottom_toBottomOf="@+id/exposuretime" />
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<EditText
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android:id="@+id/sensitivity"
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android:layout_width="96dp"
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android:layout_height="wrap_content"
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android:ems="10"
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android:inputType="numberDecimal"
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android:layout_marginStart="4dp"
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app:layout_constraintStart_toEndOf="@+id/textViewSensitivity"
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app:layout_constraintTop_toTopOf="@+id/exposuretime"
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app:layout_constraintBottom_toBottomOf="@+id/exposuretime" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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@ -0,0 +1,9 @@
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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<string-array name="channels">
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<item>通道1</item>
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<item>通道2</item>
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<item>通道3</item>
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<item>通道4</item>
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</string-array>
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</resources>
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