1 files changed, 253 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/wallpapers/photophase/widgets/ColorPickerPreference.java b/src/org/cyanogenmod/wallpapers/photophase/widgets/ColorPickerPreference.java
new file mode 100644
index 0000000..42e701d
--- /dev/null
+++ b/src/org/cyanogenmod/wallpapers/photophase/widgets/ColorPickerPreference.java
@@ -0,0 +1,253 @@
+/*
+ * Copyright (C) 2013 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.cyanogenmod.wallpapers.photophase.widgets;
+
+import afzkl.development.mColorPicker.views.ColorDialogView;
+import afzkl.development.mColorPicker.views.ColorPanelView;
+
+import android.app.AlertDialog.Builder;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.SharedPreferences;
+import android.content.res.TypedArray;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.preference.DialogPreference;
+import android.preference.Preference;
+import android.util.AttributeSet;
+import android.view.View;
+
+import org.cyanogenmod.wallpapers.photophase.R;
+
+/**
+ * A {@link Preference} that allow to select/pick a color in a new window dialog.
+ */
+public class ColorPickerPreference extends DialogPreference {
+
+    private ColorPanelView mColorPicker;
+    private int mColor;
+
+    private ColorDialogView mColorDlg;
+
+    /**
+     * Constructor of <code>ColorPickerPreference</code>
+     *
+     * @param context The current context
+     */
+    public ColorPickerPreference(Context context) {
+        this(context, null);
+    }
+
+    /**
+     * Constructor of <code>ColorPickerPreference</code>
+     *
+     * @param context The current context
+     * @param attrs The attributes of the XML tag that is inflating the preference.
+     */
+    public ColorPickerPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setWidgetLayoutResource(R.layout.color_picker_pref_item);
+    }
+
+    /**
+     * Returns the color of the picker.
+     *
+     * @return The color of the picker.
+     */
+    public int getColor() {
+        return this.mColor;
+    }
+
+    /**
+     * Sets the color of the picker and saves it to the {@link SharedPreferences}.
+     *
+     * @param color The new color.
+     */
+    public void setColor(int color) {
+        // Always persist/notify the first time; don't assume the field's default of false.
+        final boolean changed = this.mColor != color;
+        if (changed) {
+            this.mColor = color;
+            // when called from onSetInitialValue the view is still not set
+            if (this.mColorPicker != null) {
+                this.mColorPicker.setColor(color);
+            }
+            persistInt(color);
+            if (changed) {
+                notifyDependencyChange(shouldDisableDependents());
+                notifyChanged();
+            }
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected Object onGetDefaultValue(TypedArray a, int index) {
+        return Integer.valueOf(a.getColor(index, 0));
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {
+        setColor(restoreValue ? getPersistedInt(0) : ((Integer)defaultValue).intValue());
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onPrepareDialogBuilder(Builder builder) {
+        super.onPrepareDialogBuilder(builder);
+
+        // Configure the dialog
+        this.mColorDlg = new ColorDialogView(getContext());
+        this.mColorDlg.setColor(this.mColor);
+        this.mColorDlg.showAlphaSlider(true);
+        this.mColorDlg.setAlphaSliderText(
+                getContext().getString(R.string.color_picker_alpha_slider_text));
+        this.mColorDlg.setCurrentColorText(
+                getContext().getString(R.string.color_picker_current_text));
+        this.mColorDlg.setNewColorText(
+                getContext().getString(R.string.color_picker_new_text));
+        this.mColorDlg.setColorLabelText(
+                getContext().getString(R.string.color_picker_color));
+        builder.setView(this.mColorDlg);
+
+        // The color is selected by the user and confirmed by clicking ok
+        builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
+            @Override
+            @SuppressWarnings("synthetic-access")
+            public void onClick(DialogInterface dialog, int which) {
+                int color = ColorPickerPreference.this.mColorDlg.getColor();
+                if (callChangeListener(Integer.valueOf(color))) {
+                    setColor(color);
+                }
+                dialog.dismiss();
+            }
+        });
+    }
+
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onBindView(View view) {
+        super.onBindView(view);
+        View v = view.findViewById(R.id.color_picker);
+        if (v != null && v instanceof ColorPanelView) {
+            this.mColorPicker = (ColorPanelView)v;
+            this.mColorPicker.setColor(this.mColor);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected Parcelable onSaveInstanceState() {
+        final Parcelable superState = super.onSaveInstanceState();
+        if (isPersistent()) {
+            // No need to save instance state since it's persistent
+            return superState;
+        }
+
+        final SavedState myState = new SavedState(superState);
+        myState.color = getColor();
+        return myState;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onRestoreInstanceState(Parcelable state) {
+        if (state == null || !state.getClass().equals(SavedState.class)) {
+            // Didn't save state for us in onSaveInstanceState
+            super.onRestoreInstanceState(state);
+            return;
+        }
+
+        SavedState myState = (SavedState) state;
+        super.onRestoreInstanceState(myState.getSuperState());
+        setColor(myState.color);
+    }
+
+    /**
+     * A class for managing the instance state of a {@link ColorPickerPreference}.
+     */
+    static class SavedState extends BaseSavedState {
+        int color;
+
+        /**
+         * Constructor of <code>SavedState</code>
+         *
+         * @param source The source
+         */
+        public SavedState(Parcel source) {
+            super(source);
+            this.color = source.readInt();
+        }
+
+        /**
+         * Constructor of <code>SavedState</code>
+         *
+         * @param superState The parcelable state
+         */
+        public SavedState(Parcelable superState) {
+            super(superState);
+        }
+
+        /**
+         * {@inheritDoc}
+         */
+        @Override
+        public void writeToParcel(Parcel dest, int flags) {
+            super.writeToParcel(dest, flags);
+            dest.writeInt(this.color);
+        }
+
+        /**
+         * A class that generates instances of the <code>SavedState</code> class from a Parcel.
+         */
+        @SuppressWarnings("hiding")
+        public static final Parcelable.Creator<SavedState> CREATOR =
+                new Parcelable.Creator<SavedState>() {
+
+            /**
+             * {@inheritDoc}
+             */
+            @Override
+            public SavedState createFromParcel(Parcel in) {
+                return new SavedState(in);
+            }
+
+            /**
+             * {@inheritDoc}
+             */
+            @Override
+            public SavedState[] newArray(int size) {
+                return new SavedState[size];
+            }
+        };
+    }
+}