Merge pull request #1 from bropane/master

Added ability to change text color of title and subtitle programmatically and in xml.
xiprox · Feb 21, 2015 · f202bf8 · f202bf8
2 parents 065231d + 4520fb6
commit f202bf8
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diff --git a/library/src/main/java/tr/xip/errorview/ErrorView.java b/library/src/main/java/tr/xip/errorview/ErrorView.java
@@ -51,7 +51,10 @@ public class ErrorView extends LinearLayout {
     private int errorImageRes;
 
     private String errorTitle;
+    private int errorTitleColor;
+
     private String errorSubtitle;
+    private int errorSubtitleColor;
 
     private boolean showTitle;
     private boolean showSubtitle;
@@ -84,7 +87,11 @@ private void init() {
         try {
             errorImageRes = a.getResourceId(R.styleable.ErrorView_ev_errorImage, R.drawable.error_view_cloud);
             errorTitle = a.getString(R.styleable.ErrorView_ev_errorTitle);
+            errorTitleColor = a.getColor(R.styleable.ErrorView_ev_errorTitleColor,
+                    getResources().getColor(R.color.error_view_text));
             errorSubtitle = a.getString(R.styleable.ErrorView_ev_errorSubtitle);
+            errorSubtitleColor = a.getColor(R.styleable.ErrorView_ev_errorSubtitleColor,
+                    getResources().getColor(R.color.error_view_text_light));
             showTitle = a.getBoolean(R.styleable.ErrorView_ev_showTitle, true);
             showSubtitle = a.getBoolean(R.styleable.ErrorView_ev_showSubtitle, true);
             showRetryButton = a.getBoolean(R.styleable.ErrorView_ev_showRetryButton, true);
@@ -111,6 +118,9 @@ private void init() {
             if (!showRetryButton)
                 mRetryButton.setVisibility(GONE);
 
+            mErrorTitle.setTextColor(errorTitleColor);
+            mErrorSubtitle.setTextColor(errorSubtitleColor);
+
             mRetryButton.setTextColor(retryButtonTextColor);
             mRetryButton.setBackgroundResource(retryButtonBackground);
         } finally {
@@ -191,6 +201,15 @@ public void setErrorTitle(int res) {
         mErrorTitle.setText(res);
     }
 
+    /**
+     * Sets the error title text to a given color.
+     *
+     * @param res color resource to use for error title text.
+     */
+    public void setErrorTitleColor(int res){
+        mErrorTitle.setTextColor(res);
+    }
+
     /**
      * Sets the error subtitle to a given {@link java.lang.String}.
      *
@@ -209,6 +228,14 @@ public void setErrorSubtitle(int res) {
         mErrorSubtitle.setText(res);
     }
 
+    /**
+     * Sets the error subtitle text to a given color
+     * @param res color resource to use for error subtitle text.
+     */
+    public void setErrorSubtitleColor(int res){
+        mErrorSubtitle.setTextColor(res);
+    }
+
     /**
      * Sets the retry button's text to a given {@link java.lang.String}.
      *

diff --git a/library/src/main/res/values/attrs.xml b/library/src/main/res/values/attrs.xml
@@ -2,7 +2,9 @@
 <resources>
     <declare-styleable name="ErrorView">
         <attr name="ev_errorTitle" format="string" />
+        <attr name="ev_errorTitleColor" format="color" />
         <attr name="ev_errorSubtitle" format="string" />
+        <attr name="ev_errorSubtitleColor" format="color" />
         <attr name="ev_errorImage" format="reference" />
         <attr name="ev_showTitle" format="boolean" />
         <attr name="ev_showSubtitle" format="boolean" />

diff --git a/sample/src/main/java/tr/xip/errorview/sample/MainActivity.java b/sample/src/main/java/tr/xip/errorview/sample/MainActivity.java
@@ -31,6 +31,8 @@ public void onRetry() {
 
                 mErrorView.setError(ErrorViewStatusCodes.CODE_408);
                 mErrorView.setErrorTitle(R.string.error_title_damn);
+                mErrorView.setErrorTitleColor(getResources().getColor(android.R.color.holo_orange_dark));
+                mErrorView.setErrorSubtitleColor(getResources().getColor(android.R.color.holo_green_dark));
             }
         });
     }

diff --git a/sample/src/main/res/layout/activity_main.xml b/sample/src/main/res/layout/activity_main.xml
@@ -15,5 +15,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         app:ev_errorSubtitle="@string/error_subtitle_failed_one_more_time"
+        app:ev_errorTitleColor="@android:color/holo_blue_dark"
+        app:ev_errorSubtitleColor="@android:color/holo_blue_bright"
         app:ev_retryButtonTextColor="@color/apptheme_accent" />
 </RelativeLayout>