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FragmentColorActivity.java
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FragmentColorActivity.java
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package com.kunzisoft.androidclearchroma.sample;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import androidx.annotation.ColorInt;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import android.view.MenuItem;
import com.kunzisoft.androidclearchroma.ChromaUtil;
import com.kunzisoft.androidclearchroma.IndicatorMode;
import com.kunzisoft.androidclearchroma.colormode.ColorMode;
import com.kunzisoft.androidclearchroma.fragment.ChromaColorFragment;
import com.kunzisoft.androidclearchroma.listener.OnColorChangedListener;
/**
* An activity that simply displays the color fragment.
*/
public class FragmentColorActivity extends AppCompatActivity implements OnColorChangedListener {
private static final String TAG_COLOR_FRAGMENT = "TAG_COLOR_FRAGMENT";
private static final String SAVED_COLOR = "SAVED_COLOR";
private @ColorInt int initialColor = Color.BLUE;
private ActionBar toolbar;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_color_fragment);
toolbar = getSupportActionBar();
if (toolbar != null) {
toolbar.setDisplayHomeAsUpEnabled(true);
}
if (savedInstanceState != null) {
initialColor = savedInstanceState.getInt(SAVED_COLOR, initialColor);
}
onColorChanged(initialColor);
if (null == savedInstanceState) {
ChromaColorFragment chromaColorFragment =
ChromaColorFragment.newInstance(initialColor, ColorMode.ARGB, IndicatorMode.HEX);
getSupportFragmentManager()
.beginTransaction()
.replace(R.id.container_color_fragment, chromaColorFragment, TAG_COLOR_FRAGMENT)
.commit();
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
onBackPressed();
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt(SAVED_COLOR, initialColor);
}
@Override
public void onColorChanged(@ColorInt int color) {
initialColor = color;
toolbar.setBackgroundDrawable(new ColorDrawable(color));
Utility.updatetatusBar(this, color);
toolbar.setTitle(ChromaUtil.getFormattedColorString(color, false));
}
}