Rename MessageDialogPreference to MessagePreference

app/src/main/java/com/hippo/preference/MessagePreference.java

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * 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.hippo.preference;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.os.Build;
+import android.support.v7.app.AlertDialog;
+import android.text.method.LinkMovementMethod;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.TextView;
+
+import com.hippo.ehviewer.R;
+import com.hippo.text.Html;
+
+public class MessagePreference extends DialogPreference {
+
+    private CharSequence mDialogMessage;
+    private boolean mDialogMessageLinkify;
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public MessagePreference(Context context) {
+        super(context);
+        init(context, null, 0, 0);
+    }
+
+    public MessagePreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs, 0, 0);
+    }
+
+    public MessagePreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init(context, attrs, defStyleAttr, 0);
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public MessagePreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        init(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.MessagePreference, defStyleAttr, defStyleRes);
+        String message = a.getString(R.styleable.MessagePreference_dialogMessage);
+        if (a.getBoolean(R.styleable.MessagePreference_dialogMessageHtml, false)) {
+            mDialogMessage = Html.fromHtml(message);
+        } else {
+            mDialogMessage = message;
+        }
+        mDialogMessageLinkify = a.getBoolean(R.styleable.MessagePreference_dialogMessageLinkify, false);
+        a.recycle();
+    }
+
+    @Override
+    protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
+        super.onPrepareDialogBuilder(builder);
+        builder.setMessage(mDialogMessage);
+        builder.setPositiveButton(android.R.string.ok, null);
+        builder.setNegativeButton(null, null);
+    }
+
+    @Override
+    protected void onDialogCreated(AlertDialog dialog) {
+        super.onDialogCreated(dialog);
+
+        if (mDialogMessageLinkify) {
+            final View messageView = dialog.findViewById(android.R.id.message);
+            if (null != messageView && messageView instanceof TextView) {
+                ((TextView) messageView).setMovementMethod(LinkMovementMethod.getInstance());
+            }
+        }
+    }
+}