DoubleNumberPickerPreference

Change-Id: I9e71b1f889e98e134b99c965452192e503ff2f08

3 files changed, 265 insertions, 0 deletions

diff --git a/res/layout/double_number_picker_dialog.xml b/res/layout/double_number_picker_dialog.xml
new file mode 100755
index 000000000..8c9fb8ef8
--- /dev/null
+++ b/res/layout/double_number_picker_dialog.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source 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.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:gravity="center_horizontal"
+    android:layout_width="wrap_content"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:gravity="center"
+        android:orientation="vertical"
+        android:layout_height="fill_parent"
+        android:layout_width="0dp"
+        android:layout_weight="1">
+
+        <TextView
+            android:id="@+id/picker_title_1"
+            android:textAppearance="?android:textAppearanceMedium"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+        <NumberPicker
+            android:id="@+id/number_picker_1"
+            android:layout_centerInParent="true"
+            android:layout_width="50dip"
+            android:layout_height="match_parent" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:gravity="center"
+        android:orientation="vertical"
+        android:layout_height="fill_parent"
+        android:layout_width="0dp"
+        android:layout_weight="1">
+
+        <TextView
+            android:id="@+id/picker_title_2"
+            android:textAppearance="?android:textAppearanceMedium"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+        <NumberPicker
+            android:id="@+id/number_picker_2"
+            android:layout_centerInParent="true"
+            android:layout_width="50dip"
+            android:layout_height="match_parent" />
+
+    </LinearLayout>
+
+</LinearLayout>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 252d04be2..0e2f17131 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -142,4 +142,19 @@
         <attr name="maxExternal" format="string" />
         <attr name="minExternal" format="string" />
     </declare-styleable>
+
+    <declare-styleable name="DoubleNumberPickerPreference">
+        <attr name="defaultValue1" format="integer" />
+        <attr name="defaultValue2" format="integer" />
+        <attr name="max1" format="integer" />
+        <attr name="min1" format="integer" />
+        <attr name="max2" format="integer" />
+        <attr name="min2" format="integer" />
+        <attr name="maxExternal1" format="string" />
+        <attr name="minExternal1" format="string" />
+        <attr name="maxExternal2" format="string" />
+        <attr name="minExternal2" format="string" />
+        <attr name="pickerTitle1" format="string" />
+        <attr name="pickerTitle2" format="string" />
+    </declare-styleable>
 </resources>
diff --git a/src/com/cyanogenmod/trebuchet/preference/DoubleNumberPickerPreference.java b/src/com/cyanogenmod/trebuchet/preference/DoubleNumberPickerPreference.java
new file mode 100644
index 000000000..1a386395c
--- /dev/null
+++ b/src/com/cyanogenmod/trebuchet/preference/DoubleNumberPickerPreference.java
@@ -0,0 +1,186 @@
+/*
+ * Copyright (C) 2011 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 com.cyanogenmod.trebuchet.preference;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.preference.DialogPreference;
+import android.preference.Preference;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.TextView;
+import android.widget.EditText;
+import android.widget.NumberPicker;
+import com.cyanogenmod.trebuchet.R;
+
+/*
+ * @author Danesh
+ * @author nebkat
+ */
+
+public class DoubleNumberPickerPreference extends DialogPreference {
+    private int mMin1, mMax1, mDefault1;
+    private int mMin2, mMax2, mDefault2;
+
+    private String mMaxExternalKey1, mMinExternalKey1;
+    private String mMaxExternalKey2, mMinExternalKey2;
+
+    private String mPickerTitle1;
+    private String mPickerTitle2;
+
+    private NumberPicker mNumberPicker1;
+    private NumberPicker mNumberPicker2;
+
+    public DoubleNumberPickerPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        TypedArray dialogType = context.obtainStyledAttributes(attrs,
+                com.android.internal.R.styleable.DialogPreference, 0, 0);
+        TypedArray doubleNumberPickerType = context.obtainStyledAttributes(attrs,
+                R.styleable.DoubleNumberPickerPreference, 0, 0);
+
+        mMaxExternalKey1 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_maxExternal1);
+        mMinExternalKey1 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_minExternal1);
+        mMaxExternalKey2 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_maxExternal2);
+        mMinExternalKey2 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_minExternal2);
+
+        mPickerTitle1 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_pickerTitle1);
+        mPickerTitle2 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_pickerTitle2);
+
+        mMax1 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_max1, 5);
+        mMin1 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_min1, 0);
+        mMax2 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_max2, 5);
+        mMin2 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_min2, 0);
+
+        mDefault1 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_defaultValue1, mMin1);
+        mDefault2 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_defaultValue2, mMin2);
+
+        dialogType.recycle();
+        doubleNumberPickerType.recycle();
+    }
+
+    @Override
+    protected View onCreateDialogView() {
+        int max1 = mMax1;
+        int min1 = mMin1;
+        int max2 = mMax2;
+        int min2 = mMin2;
+
+        // External values
+        if (mMaxExternalKey1 != null) {
+            max1 = getSharedPreferences().getInt(mMaxExternalKey1, mMax1);
+        }
+        if (mMinExternalKey1 != null) {
+            min1 = getSharedPreferences().getInt(mMinExternalKey1, mMin1);
+        }
+        if (mMaxExternalKey2 != null) {
+            max2 = getSharedPreferences().getInt(mMaxExternalKey2, mMax2);
+        }
+        if (mMinExternalKey2 != null) {
+            min2 = getSharedPreferences().getInt(mMinExternalKey2, mMin2);
+        }
+
+        LayoutInflater inflater =
+                (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        View view = inflater.inflate(R.layout.double_number_picker_dialog, null);
+
+        mNumberPicker1 = (NumberPicker) view.findViewById(R.id.number_picker_1);
+        mNumberPicker2 = (NumberPicker) view.findViewById(R.id.number_picker_2);
+
+        if (mNumberPicker1 == null || mNumberPicker2 == null) {
+            throw new RuntimeException("mNumberPicker1 or mNumberPicker2 is null!");
+        }
+
+        // Initialize state
+        mNumberPicker1.setWrapSelectorWheel(false);
+        mNumberPicker1.setMaxValue(max1);
+        mNumberPicker1.setMinValue(min1);
+        mNumberPicker1.setValue(getPersistedValue(1));
+        mNumberPicker2.setWrapSelectorWheel(false);
+        mNumberPicker2.setMaxValue(max2);
+        mNumberPicker2.setMinValue(min2);
+        mNumberPicker2.setValue(getPersistedValue(2));
+
+        // Titles
+        TextView pickerTitle1 = (TextView) view.findViewById(R.id.picker_title_1);
+        TextView pickerTitle2 = (TextView) view.findViewById(R.id.picker_title_2);
+
+        if (pickerTitle1 != null && pickerTitle2 != null) {
+            pickerTitle1.setText(mPickerTitle1);
+            pickerTitle2.setText(mPickerTitle2);
+        }
+
+        // No keyboard popup
+        EditText textInput1 = (EditText) mNumberPicker1.findViewById(com.android.internal.R.id.numberpicker_input);
+        EditText textInput2 = (EditText) mNumberPicker2.findViewById(com.android.internal.R.id.numberpicker_input);
+        if (textInput1 != null && textInput2 != null) {
+            textInput1.setCursorVisible(false);
+            textInput1.setFocusable(false);
+            textInput1.setFocusableInTouchMode(false);
+            textInput2.setCursorVisible(false);
+            textInput2.setFocusable(false);
+            textInput2.setFocusableInTouchMode(false);
+        }
+
+        return view;
+    }
+
+    private int getPersistedValue(int value) {
+        String[] values = getPersistedString(mDefault1 + "|" + mDefault2).split("\\|");
+        if (value == 1) {
+            try {
+                return Integer.parseInt(values[0]);
+            } catch (NumberFormatException e) {
+                return mDefault1;
+            }
+        } else {
+            try {
+                return Integer.parseInt(values[1]);
+            } catch (NumberFormatException e) {
+                return mDefault2;
+            }
+        }
+    }
+
+    @Override
+    protected void onDialogClosed(boolean positiveResult) {
+        if (positiveResult) {
+            persistString(mNumberPicker1.getValue() + "|" + mNumberPicker2.getValue());;
+        }
+    }
+
+    public void setMin1(int min) {
+        mMin1 = min;
+    }
+    public void setMax1(int max) {
+        mMax1 = max;
+    }
+    public void setMin2(int min) {
+        mMin2 = min;
+    }
+    public void setMax2(int max) {
+        mMax2 = max;
+    }
+    public void setDefault1(int def) {
+        mDefault1 = def;
+    }
+    public void setDefault2(int def) {
+        mDefault2 = def;
+    }
+
+}