PatternLockView

a simple android pattern lock view widget.

Features

• It is simple and easy to use
• support n * n Pattern
• support auto link between two nodes
• support showing the direction of the path
• support hidden or showing the path
• Support API LEVEL >= 8

View for locking and unlocking.

How to use

<com.cc.library.PatternView
    xmlns:custom="http://schemas.android.com/apk/res-auto"
    android:id="@+id/patternView"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="20dp"
    custom:cellRadius="@dimen/pattern_cell_radius"
    custom:cellBaseCount="3"
    custom:cellColor="@color/white"/>

Attributes

attr	default	mean
cellRadius	0	The radius of the dot cell.
cellBaseCount	3	the base count of the cell
cellColor	#FFFFFF	Color of the cell dot.
cellSpacing	32dp	the spacing between two dot cells.
showPath	true	whether is showing path or not when unlocking.

Exception

It will throw no enough space exception, if the value of cell radius or spacing is too large.

Handle result

• Handle pattern password result: handle pattern password result when user complete draw the pattern

mPatternView.setOnFinishListener(new PatternView.OnFinishListener() {
            @Override
            public boolean onFinish(PatternView patternView, List<Integer> result, String resultAsString) {

                    if (resultAsString.equals(mPassword)) {
                        Toast.makeText(MainActivity.this, "Password is correct.", Toast.LENGTH_LONG).show();
                        return true;
                    }
                    Toast.makeText(MainActivity.this, "Try again", Toast.LENGTH_LONG).show();
                    return false;
            }
        });

Licence

Copyright 2015 iChengc

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.