Refactor: New namespace for preference classes

1 files changed, 120 insertions, 0 deletions

diff --git a/srcs/juloo.keyboard2/prefs/IntSlideBarPreference.java b/srcs/juloo.keyboard2/prefs/IntSlideBarPreference.java
new file mode 100644
index 0000000..bb6bf7d
--- /dev/null
+++ b/srcs/juloo.keyboard2/prefs/IntSlideBarPreference.java
@@ -0,0 +1,120 @@
+package juloo.keyboard2.prefs;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.preference.DialogPreference;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.SeekBar;
+
+/*
+ ** IntSlideBarPreference
+ ** -
+ ** Open a dialog showing a seekbar
+ ** -
+ ** xml attrs:
+ **   android:defaultValue  Default value (int)
+ **   min                   min value (int)
+ **   max                   max value (int)
+ ** -
+ ** Summary field allow to show the current value using %s flag
+ */
+public class IntSlideBarPreference extends DialogPreference
+  implements SeekBar.OnSeekBarChangeListener
+{
+  private LinearLayout _layout;
+  private TextView _textView;
+  private SeekBar _seekBar;
+
+  private int _min;
+
+  private String _initialSummary;
+
+  public IntSlideBarPreference(Context context, AttributeSet attrs)
+  {
+    super(context, attrs);
+    _initialSummary = getSummary().toString();
+    _textView = new TextView(context);
+    _textView.setPadding(48, 40, 48, 40);
+    _seekBar = new SeekBar(context);
+    _seekBar.setOnSeekBarChangeListener(this);
+    _min = attrs.getAttributeIntValue(null, "min", 0);
+    int max = attrs.getAttributeIntValue(null, "max", 0);
+    _seekBar.setMax(max - _min);
+    _layout = new LinearLayout(getContext());
+    _layout.setOrientation(LinearLayout.VERTICAL);
+    _layout.addView(_textView);
+    _layout.addView(_seekBar);
+  }
+
+  @Override
+  public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser)
+  {
+    updateText();
+  }
+
+  @Override
+  public void onStartTrackingTouch(SeekBar seekBar)
+  {
+  }
+
+  @Override
+  public void onStopTrackingTouch(SeekBar seekBar)
+  {
+  }
+
+  @Override
+  protected void onSetInitialValue(boolean restorePersistedValue, Object defaultValue)
+  {
+    int value;
+
+    if (restorePersistedValue)
+    {
+      value = getPersistedInt(_min);
+    }
+    else
+    {
+      value = (Integer)defaultValue;
+      persistInt(value);
+    }
+    _seekBar.setProgress(value - _min);
+    updateText();
+  }
+
+  @Override
+  protected Object onGetDefaultValue(TypedArray a, int index)
+  {
+    return (a.getInt(index, _min));
+  }
+
+  @Override
+  protected void onDialogClosed(boolean positiveResult)
+  {
+    if (positiveResult)
+      persistInt(_seekBar.getProgress() + _min);
+    else
+      _seekBar.setProgress(getPersistedInt(_min) - _min);
+
+    updateText();
+  }
+
+  protected View onCreateDialogView()
+  {
+    ViewGroup parent = (ViewGroup)_layout.getParent();
+
+    if (parent != null)
+      parent.removeView(_layout);
+    return (_layout);
+  }
+
+  private void updateText()
+  {
+    String f = String.format(_initialSummary, _seekBar.getProgress() + _min);
+
+    _textView.setText(f);
+    setSummary(f);
+  }
+}