Merge pull request #307 from amlcurran/custom-button

Custom button

Author: amlcurran

gradle.properties

@@ -14,8 +14,8 @@
 # limitations under the License.
 #
 
-VERSION_CODE=50102
-VERSION_NAME=5.1.1-SNAPSHOT
+VERSION_CODE=50200
+VERSION_NAME=5.2.0-SNAPSHOT
 GROUP=com.github.amlcurran.showcaseview
 
 POM_DESCRIPTION=Highlight the best bits of your app to users quickly, simply, and cool...ly

library/src/main/java/com/github/amlcurran/showcaseview/ShowcaseView.java

@@ -48,7 +48,7 @@ public class ShowcaseView extends RelativeLayout
 
     private static final int HOLO_BLUE = Color.parseColor("#33B5E5");
 
-    private final Button mEndButton;
+    private Button mEndButton;
     private final TextDrawer textDrawer;
     private ShowcaseDrawer showcaseDrawer;
     private final ShowcaseAreaCalculator showcaseAreaCalculator;
@@ -563,6 +563,37 @@ public Builder setContentTitlePaint(TextPaint textPaint) {
             showcaseView.setContentTitlePaint(textPaint);
             return this;
         }
+
+        /**
+         * Replace the end button with the one provided. Note that this resets any OnClickListener provided
+         * by {@link #setOnClickListener(OnClickListener)}, so call this method before that one.
+         */
+        public Builder replaceEndButton(Button button) {
+            showcaseView.setEndButton(button);
+            return this;
+        }
+
+        /**
+         * Replace the end button with the one provided. Note that this resets any OnClickListener provided
+         * by {@link #setOnClickListener(OnClickListener)}, so call this method before that one.
+         */
+        public Builder replaceEndButton(int buttonResourceId) {
+            View view = LayoutInflater.from(activity).inflate(buttonResourceId, showcaseView, false);
+            if (!(view instanceof Button)) {
+                throw new IllegalArgumentException("Attempted to replace showcase button with a layout which isn't a button");
+            }
+            return replaceEndButton((Button) view);
+        }
+    }
+
+    private void setEndButton(Button button) {
+        LayoutParams copyParams = (LayoutParams) mEndButton.getLayoutParams();
+        mEndButton.setOnClickListener(null);
+        removeView(mEndButton);
+        mEndButton = button;
+        button.setOnClickListener(hideOnClickListener);
+        button.setLayoutParams(copyParams);
+        addView(button);
     }
 
     private void setShowcaseDrawer(ShowcaseDrawer showcaseDrawer) {

sample/src/main/java/com/github/amlcurran/showcaseview/sample/SampleActivity.java

@@ -76,6 +76,7 @@ public void onCreate(Bundle savedInstanceState) {
                 .setContentText(R.string.showcase_main_message)
                 .setStyle(R.style.CustomShowcaseTheme2)
                 .setShowcaseEventListener(this)
+                .replaceEndButton(R.layout.view_custom_button)
                 .build();
         sv.setButtonPosition(lps);
     }

sample/src/main/res/drawable-v21/material_showcase_button_bg.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+        android:color="#ffffff">
+
+    <item
+            android:id="@android:id/mask"
+            android:drawable="@android:color/white"/>
+
+</ripple>

sample/src/main/res/drawable/material_showcase_button_bg.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true">
+        <shape android:shape="rectangle">
+            <solid android:color="#ccffffff" />
+        </shape>
+    </item>
+    <item android:state_focused="true">
+        <shape android:shape="rectangle">
+            <stroke android:color="@android:color/white" />
+        </shape>
+    </item>
+    <item android:drawable="@android:color/transparent" />
+</selector>

sample/src/main/res/layout/view_custom_button.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Button xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Got it"
+        android:textStyle="bold"
+        android:background="@drawable/material_showcase_button_bg"
+        android:textSize="13sp"
+        android:textAllCaps="true"
+        android:textColor="@android:color/white"
+        >
+
+</Button>