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Code Issues Packages Projects Releases Wiki Activity

Use binding in SeekBarPreference

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This commit is contained in:
Ebrahim Byagowi 2019-04-23 01:08:11 +04:30 committed by Peter Osterlund
parent 7e4a0314c9
commit 0324409feb
3 changed files with 110 additions and 101 deletions
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86
DroidFishApp/src/main/java/org/petero/droidfish/activities/SeekBarPreference.java
View File

@ -18,49 +18,47 @@
package org.petero.droidfish.activities; package org.petero.droidfish.activities;
import java.util.Locale;
import org.petero.droidfish.DroidFishApp;
import org.petero.droidfish.R;
import android.app.AlertDialog; import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context; import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences; import android.content.SharedPreferences;
import android.content.res.TypedArray; import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.preference.Preference; import android.preference.Preference;
import android.preference.PreferenceManager; import android.preference.PreferenceManager;
import android.util.AttributeSet; import android.util.AttributeSet;
import android.view.Gravity;
import android.view.KeyEvent; import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.SeekBar; import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.SeekBar.OnSeekBarChangeListener; import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.Toast; import android.widget.Toast;
/** Lets user enter a percentage value using a seek bar. */ import org.petero.droidfish.DroidFishApp;
public class SeekBarPreference extends Preference import org.petero.droidfish.R;
implements OnSeekBarChangeListener { import org.petero.droidfish.databinding.SeekbarPreferenceBinding;
import org.petero.droidfish.databinding.SelectPercentageBinding;
import java.util.Locale;
/**
* Lets user enter a percentage value using a seek bar.
*/
public class SeekBarPreference extends Preference implements OnSeekBarChangeListener {
private final static int maxValue = 1000; private final static int maxValue = 1000;
private final static int DEFAULT_VALUE = 1000; private final static int DEFAULT_VALUE = 1000;
private int currVal = DEFAULT_VALUE; private int currVal = DEFAULT_VALUE;
private TextView currValBox;
private boolean showStrengthHint = true; private boolean showStrengthHint = true;
private SeekbarPreferenceBinding binding;
public SeekBarPreference(Context context) { public SeekBarPreference(Context context) {
super(context); super(context);
} }
public SeekBarPreference(Context context, AttributeSet attrs) { public SeekBarPreference(Context context, AttributeSet attrs) {
super(context, attrs); super(context, attrs);
} }
public SeekBarPreference(Context context, AttributeSet attrs, int defStyle) { public SeekBarPreference(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle); super(context, attrs, defStyle);
} }
@ -69,31 +67,30 @@ public class SeekBarPreference extends Preference
protected View onCreateView(ViewGroup parent) { protected View onCreateView(ViewGroup parent) {
super.onCreateView(parent); super.onCreateView(parent);
LinearLayout layout = (LinearLayout)View.inflate(getContext(), R.layout.seekbar_preference, null); binding = SeekbarPreferenceBinding.inflate(
TextView name = layout.findViewById(R.id.seekbar_title); LayoutInflater.from(getContext()), null, false);
name.setText(getTitle()); binding.seekbarTitle.setText(getTitle());
currValBox = layout.findViewById(R.id.seekbar_value); binding.seekbarValue.setText(valToString());
currValBox.setText(valToString());
final SeekBar bar = layout.findViewById(R.id.seekbar_bar); binding.seekbarBar.setMax(maxValue);
bar.setMax(maxValue); binding.seekbarBar.setProgress(currVal);
bar.setProgress(currVal); binding.seekbarBar.setOnSeekBarChangeListener(this);
bar.setOnSeekBarChangeListener(this);
TextView summary = layout.findViewById(R.id.seekbar_summary);
CharSequence summaryCharSeq = getSummary(); CharSequence summaryCharSeq = getSummary();
boolean haveSummary = (summaryCharSeq != null) && (summaryCharSeq.length() > 0); boolean haveSummary = (summaryCharSeq != null) && (summaryCharSeq.length() > 0);
if (haveSummary) { if (haveSummary) {
summary.setText(getSummary()); binding.seekbarSummary.setText(getSummary());
} else { } else {
summary.setVisibility(View.GONE); binding.seekbarSummary.setVisibility(View.GONE);
} }
currValBox.setOnClickListener(v -> { binding.seekbarValue.setOnClickListener(v -> {
View content = View.inflate(SeekBarPreference.this.getContext(), R.layout.select_percentage, null); SelectPercentageBinding selectPercentageBinding = SelectPercentageBinding.inflate(
LayoutInflater.from(SeekBarPreference.this.getContext()),
null, false);
final AlertDialog.Builder builder = new AlertDialog.Builder(SeekBarPreference.this.getContext()); final AlertDialog.Builder builder = new AlertDialog.Builder(SeekBarPreference.this.getContext());
builder.setView(content); builder.setView(selectPercentageBinding.getRoot());
String title = ""; String title = "";
String key = getKey(); String key = getKey();
if (key.equals("strength")) { if (key.equals("strength")) {
@ -102,19 +99,18 @@ public class SeekBarPreference extends Preference
title = getContext().getString(R.string.edit_randomization); title = getContext().getString(R.string.edit_randomization);
} }
builder.setTitle(title); builder.setTitle(title);
final EditText valueView = content.findViewById(R.id.selpercentage_number); selectPercentageBinding.selpercentageNumber.setText(binding.seekbarValue.getText().toString().replaceAll("%", "").replaceAll(",", "."));
valueView.setText(currValBox.getText().toString().replaceAll("%", "").replaceAll(",", "."));
final Runnable selectValue = () -> { final Runnable selectValue = () -> {
try { try {
String txt = valueView.getText().toString(); String txt = selectPercentageBinding.selpercentageNumber.getText().toString();
int value = (int) (Double.parseDouble(txt) * 10 + 0.5); int value = (int) (Double.parseDouble(txt) * 10 + 0.5);
if (value < 0) value = 0; if (value < 0) value = 0;
if (value > maxValue) value = maxValue; if (value > maxValue) value = maxValue;
onProgressChanged(bar, value, false); onProgressChanged(binding.seekbarBar, value, false);
} catch (NumberFormatException ignore) { } catch (NumberFormatException ignore) {
} }
}; };
valueView.setOnKeyListener((v1, keyCode, event) -> { selectPercentageBinding.selpercentageNumber.setOnKeyListener((v1, keyCode, event) -> {
if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
selectValue.run(); selectValue.run();
return true; return true;
@ -127,15 +123,15 @@ public class SeekBarPreference extends Preference
builder.create().show(); builder.create().show();
}); });
return layout; return binding.getRoot();
} }
private String valToString() { private String valToString() {
return String.format(Locale.US, "%.1f%%", currVal*0.1); return String.format(Locale.US, "%.1f%%", currVal * 0.1);
} }
@Override @Override
public void onProgressChanged(SeekBar seekBar, int progress,boolean fromUser) { public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (!callChangeListener(progress)) { if (!callChangeListener(progress)) {
if (currVal != seekBar.getProgress()) if (currVal != seekBar.getProgress())
seekBar.setProgress(currVal); seekBar.setProgress(currVal);
@ -144,8 +140,8 @@ public class SeekBarPreference extends Preference
if (progress != seekBar.getProgress()) if (progress != seekBar.getProgress())
seekBar.setProgress(progress); seekBar.setProgress(progress);
currVal = progress; currVal = progress;
currValBox.setText(valToString()); binding.seekbarValue.setText(valToString());
SharedPreferences.Editor editor = getEditor(); SharedPreferences.Editor editor = getEditor();
editor.putInt(getKey(), progress); editor.putInt(getKey(), progress);
editor.apply(); editor.apply();
if ((progress == 0) && showStrengthHint) { if ((progress == 0) && showStrengthHint) {
@ -158,9 +154,11 @@ public class SeekBarPreference extends Preference
} }
} }
} }
@Override @Override
public void onStartTrackingTouch(SeekBar seekBar) { public void onStartTrackingTouch(SeekBar seekBar) {
} }
@Override @Override
public void onStopTrackingTouch(SeekBar seekBar) { public void onStopTrackingTouch(SeekBar seekBar) {
notifyChanged(); notifyChanged();
@ -176,7 +174,7 @@ public class SeekBarPreference extends Preference
@Override @Override
protected void onSetInitialValue(boolean restorePersistedValue, Object defaultValue) { protected void onSetInitialValue(boolean restorePersistedValue, Object defaultValue) {
int val = restorePersistedValue ? getPersistedInt(DEFAULT_VALUE) : (Integer)defaultValue; int val = restorePersistedValue ? getPersistedInt(DEFAULT_VALUE) : (Integer) defaultValue;
if (!restorePersistedValue) if (!restorePersistedValue)
persistInt(val); persistInt(val);
currVal = val; currVal = val;

87
DroidFishApp/src/main/res/layout/seekbar_preference.xml
View File

@ -1,51 +1,58 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<LinearLayout <layout xmlns:android="http://schemas.android.com/apk/res/android">
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/widget_frame"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingLeft="16dp"
android:paddingRight="5dp"
android:paddingTop="20dp"
android:paddingBottom="10dp">
<LinearLayout <LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android" android:id="@android:id/widget_frame"
android:orientation="horizontal"
android:layout_width="match_parent" android:layout_width="match_parent"
android:layout_height="wrap_content"> android:layout_height="wrap_content"
<TextView android:orientation="vertical"
android:id="@+id/seekbar_title" android:paddingLeft="16dp"
android:layout_width="wrap_content" android:paddingTop="20dp"
android:layout_height="wrap_content" android:paddingRight="5dp"
android:textSize="15dp" android:paddingBottom="10dp">
android:textColor="@color/White"
android:text="">
</TextView>
<LinearLayout <LinearLayout
android:layout_width="match_parent" android:layout_width="match_parent"
android:layout_height="wrap_content" android:layout_height="wrap_content"
android:gravity="right"> android:orientation="horizontal">
<TextView <TextView
android:id="@+id/seekbar_value" android:id="@+id/seekbar_title"
android:layout_width="wrap_content" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_height="wrap_content"
android:typeface="monospace" android:text=""
android:textStyle="italic" android:textColor="@color/White"
android:textSize="12dp" android:textSize="15dp" />
android:text="">
</TextView> <LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="right">
<TextView
android:id="@+id/seekbar_value"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textSize="12dp"
android:textStyle="italic"
android:typeface="monospace" />
</LinearLayout>
</LinearLayout> </LinearLayout>
<SeekBar
android:id="@+id/seekbar_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/seekbar_summary"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="" />
</LinearLayout> </LinearLayout>
<SeekBar
android:id="@+id/seekbar_bar" </layout>
android:layout_width="match_parent"
android:layout_height="wrap_content">
</SeekBar>
<TextView
android:id="@+id/seekbar_summary"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="">
</TextView>
</LinearLayout>

38
DroidFishApp/src/main/res/layout/select_percentage.xml
View File

@ -1,20 +1,24 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<LinearLayout <layout xmlns:android="http://schemas.android.com/apk/res/android">
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal" <LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp">
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content" android:layout_width="wrap_content"
android:text="@string/value_percent"
android:paddingRight="10dp">
</TextView>
<EditText
android:id="@+id/selpercentage_number"
android:layout_width="100dip"
android:layout_height="wrap_content" android:layout_height="wrap_content"
android:inputType="numberDecimal"> android:orientation="horizontal"
</EditText> android:padding="10dp">
</LinearLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingRight="10dp"
android:text="@string/value_percent" />
<EditText
android:id="@+id/selpercentage_number"
android:layout_width="100dip"
android:layout_height="wrap_content"
android:inputType="numberDecimal" />
</LinearLayout>
</layout>