1 files changed, 145 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/wallpapers/photophase/preferences/SeekBarProgressPreference.java b/src/org/cyanogenmod/wallpapers/photophase/preferences/SeekBarProgressPreference.java
new file mode 100644
index 0000000..64b9b90
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+++ b/src/org/cyanogenmod/wallpapers/photophase/preferences/SeekBarProgressPreference.java
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ * 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.preferences;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.TextView;
+
+import org.cyanogenmod.wallpapers.photophase.R;
+
+/**
+ * A preference with a seekbar widget that display the progress
+ */
+public class SeekBarProgressPreference extends SeekBarPreference {
+
+    /**
+     * Interface to intercept the progress value to display on screen
+     */
+    public interface OnDisplayProgress {
+        /**
+         * Method invoked when a progress value is going to display on screen
+         *
+         * @param progress The real progress
+         * @return The progress to display
+         */
+        String onDisplayProgress(int progress);
+    }
+
+    private String mFormat;
+    private OnDisplayProgress mOnDisplayProgress;
+
+    TextView mTextView;
+
+    /**
+     * Constructor of <code>SeekBarProgressPreference</code>
+     *
+     * @param context The current context
+     * @param attrs The attributes of the view
+     * @param defStyle The resource with the style
+     */
+    public SeekBarProgressPreference(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init();
+    }
+
+    /**
+     * Constructor of <code>SeekBarProgressPreference</code>
+     *
+     * @param context The current context
+     * @param attrs The attributes of the view
+     */
+    public SeekBarProgressPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    /**
+     * Constructor of <code>SeekBarProgressPreference</code>
+     *
+     * @param context The current context
+     */
+    public SeekBarProgressPreference(Context context) {
+        super(context);
+        init();
+    }
+
+    /**
+     * Method that initializes the preference
+     */
+    void init() {
+        mFormat = "%s";
+        mOnDisplayProgress = null;
+        setWidgetLayoutResource(R.layout.preference_widget_seekbar_progress);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onBindView(View view) {
+        super.onBindView(view);
+        mTextView = (TextView) view.findViewById(R.id.text);
+        setText();
+    }
+
+    /**
+     * Method that set the actual progress
+     *
+     * @param progress The actual progress
+     * @param notifyChanged Whether notify if the progress was changed
+     */
+    @Override
+    protected void setProgress(int progress, boolean notifyChanged) {
+        super.setProgress(progress, notifyChanged);
+        setText();
+    }
+
+    /**
+     * Method that displays the progress value
+     */
+    private void setText() {
+        if (mTextView != null) {
+            String value = String.valueOf(getProgress());
+            if (mOnDisplayProgress != null) {
+                value = mOnDisplayProgress.onDisplayProgress(getProgress());
+            }
+            mTextView.setText(String.format(mFormat, value));
+        }
+    }
+
+    /**
+     * Method that sets the callback to intercept the progress value before it will be
+     * displayed on screen.
+     *
+     * @param onDisplayProgress The callback
+     */
+    public void setOnDisplayProgress(OnDisplayProgress onDisplayProgress) {
+        this.mOnDisplayProgress = onDisplayProgress;
+    }
+
+    /**
+     * Method that set the format of the progress
+     *
+     * @param format The format of the string progress
+     */
+    public void setFormat(String format) {
+        mFormat = format;
+    }
+}