add more styling to search activity

art/ic_no_results_black.svg

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="48"
+   height="48"
+   viewBox="0 0 48 48"
+   version="1.1"
+   id="svg4"
+   sodipodi:docname="ic_no_results_black.svg"
+   inkscape:version="0.92.2 2405546, 2018-03-11">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="636"
+     inkscape:window-height="1156"
+     id="namedview6"
+     showgrid="false"
+     inkscape:zoom="4.9166667"
+     inkscape:cx="1.0169492"
+     inkscape:cy="24"
+     inkscape:window-x="3200"
+     inkscape:window-y="20"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg4" />
+  <path
+     d="M24 4C12.95 4 4 12.95 4 24s8.95 20 20 20 20-8.95 20-20S35.05 4 24 4zm10 27.17L31.17 34 24 26.83 16.83 34 14 31.17 21.17 24 14 16.83 16.83 14 24 21.17 31.17 14 34 16.83 26.83 24 34 31.17z"
+     id="path2"
+     style="fill:#000000;fill-opacity:1" />
+</svg>

art/ic_no_results_white.svg

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="48"
+   height="48"
+   viewBox="0 0 48 48"
+   version="1.1"
+   id="svg4"
+   sodipodi:docname="ic_no_results_white.svg"
+   inkscape:version="0.92.2 2405546, 2018-03-11">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="636"
+     inkscape:window-height="1156"
+     id="namedview6"
+     showgrid="false"
+     inkscape:zoom="4.9166667"
+     inkscape:cx="1.0169492"
+     inkscape:cy="24"
+     inkscape:window-x="3200"
+     inkscape:window-y="20"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg4" />
+  <path
+     d="M24 4C12.95 4 4 12.95 4 24s8.95 20 20 20 20-8.95 20-20S35.05 4 24 4zm10 27.17L31.17 34 24 26.83 16.83 34 14 31.17 21.17 24 14 16.83 16.83 14 24 21.17 31.17 14 34 16.83 26.83 24 34 31.17z"
+     id="path2"
+     style="fill:#ffffff;fill-opacity:1" />
+</svg>

art/render.rb

@@ -16,6 +16,8 @@ images = {
     'main_logo.svg' => ['splash_logo', 144],
     'ic_search_black.svg' => ['ic_search_background_black', 144],
     'ic_search_white.svg' => ['ic_search_background_white', 144],
+    'ic_no_results_white.svg' => ['ic_no_results_background_white', 144],
+    'ic_no_results_black.svg' => ['ic_no_results_background_black', 144],
 	'play_video.svg' => ['play_video', 128],
 	'play_gif.svg' => ['play_gif', 128],
 	'conversations_mono.svg' => ['ic_notification', 24],

src/main/java/eu/siacs/conversations/ui/SearchActivity.java

@@ -47,6 +47,8 @@ import eu.siacs.conversations.R;
 import eu.siacs.conversations.databinding.ActivitySearchBinding;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.ui.adapter.MessageAdapter;
+import eu.siacs.conversations.ui.util.Color;
+import eu.siacs.conversations.ui.util.Drawable;
 
 import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.hideSoftKeyboard;
 import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.showKeyboard;
@@ -96,6 +98,18 @@ public class SearchActivity extends XmppActivity implements TextWatcher {
 
 	}
 
+	private void changeBackground(boolean hasSearch, boolean hasResults) {
+		if (hasSearch) {
+			if (hasResults) {
+				binding.searchResults.setBackgroundColor(Color.get(this,R.attr.color_background_secondary));
+			} else {
+				binding.searchResults.setBackground(Drawable.get(this,R.attr.activity_background_no_results));
+			}
+		} else {
+			binding.searchResults.setBackground(Drawable.get(this,R.attr.activity_background_search));
+		}
+	}
+
 	@Override
 	public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 

src/main/java/eu/siacs/conversations/ui/util/Drawable.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2018, Daniel Gultsch All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package eu.siacs.conversations.ui.util;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.support.annotation.AttrRes;
+
+public class Drawable {
+	public static android.graphics.drawable.Drawable get(Context context, @AttrRes int id) {
+		TypedArray typedArray = context.obtainStyledAttributes(new int[]{id});
+		android.graphics.drawable.Drawable drawable = typedArray.getDrawable(0);
+		typedArray.recycle();
+		return drawable;
+	}
+}

src/main/res/drawable/no_results_background_dark.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2018, Daniel Gultsch All rights reserved.
+  ~
+  ~ Redistribution and use in source and binary forms, with or without modification,
+  ~ are permitted provided that the following conditions are met:
+  ~
+  ~ 1. Redistributions of source code must retain the above copyright notice, this
+  ~ list of conditions and the following disclaimer.
+  ~
+  ~ 2. Redistributions in binary form must reproduce the above copyright notice,
+  ~ this list of conditions and the following disclaimer in the documentation and/or
+  ~ other materials provided with the distribution.
+  ~
+  ~ 3. Neither the name of the copyright holder nor the names of its contributors
+  ~ may be used to endorse or promote products derived from this software without
+  ~ specific prior written permission.
+  ~
+  ~ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+  ~ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  ~ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  ~ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+  ~ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  ~ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  ~ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+  ~ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  ~ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  ~ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@color/grey900"/>
+
+    <item>
+        <bitmap
+            android:alpha="@dimen/background_image_opacity"
+            android:gravity="center"
+            android:src="@drawable/ic_no_results_background_white"/>
+    </item>
+</layer-list>

src/main/res/drawable/no_results_background_light.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2018, Daniel Gultsch All rights reserved.
+  ~
+  ~ Redistribution and use in source and binary forms, with or without modification,
+  ~ are permitted provided that the following conditions are met:
+  ~
+  ~ 1. Redistributions of source code must retain the above copyright notice, this
+  ~ list of conditions and the following disclaimer.
+  ~
+  ~ 2. Redistributions in binary form must reproduce the above copyright notice,
+  ~ this list of conditions and the following disclaimer in the documentation and/or
+  ~ other materials provided with the distribution.
+  ~
+  ~ 3. Neither the name of the copyright holder nor the names of its contributors
+  ~ may be used to endorse or promote products derived from this software without
+  ~ specific prior written permission.
+  ~
+  ~ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+  ~ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  ~ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  ~ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+  ~ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  ~ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  ~ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+  ~ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  ~ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  ~ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@color/grey200"/>
+
+    <item>
+        <bitmap
+            android:alpha="@dimen/background_image_opacity"
+            android:gravity="center"
+            android:src="@drawable/ic_no_results_background_black"/>
+    </item>
+</layer-list>

src/main/res/drawable/search_background_dark.xml

@@ -30,11 +30,11 @@
 
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <item android:drawable="@color/grey800"/>
+    <item android:drawable="@color/grey900"/>
 
     <item>
         <bitmap
-            android:alpha="0.12"
+            android:alpha="@dimen/background_image_opacity"
             android:gravity="center"
             android:src="@drawable/ic_search_background_white"/>
     </item>

src/main/res/drawable/search_background_light.xml

@@ -30,11 +30,11 @@
 
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <item android:drawable="@color/grey50"/>
+    <item android:drawable="@color/grey200"/>
 
     <item>
         <bitmap
-            android:alpha="0.12"
+            android:alpha="@dimen/background_image_opacity"
             android:gravity="center"
             android:src="@drawable/ic_search_background_black"/>
     </item>

src/main/res/values/attrs.xml

@@ -1,23 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <attr name="TextSizeCaption" format="dimension" />
-    <attr name="TextSizeTitle" format="dimension" />
-    <attr name="TextSizeSubhead" format="dimension" />
-    <attr name="TextSizeBody1" format="dimension" />
-    <attr name="TextSizeBody2" format="dimension" />
-    <attr name="TextSizeDisplay2" format="dimension" />
-    <attr name="TextSizeInput" format="dimension" />
+    <attr name="TextSizeCaption" format="dimension"/>
+    <attr name="TextSizeTitle" format="dimension"/>
+    <attr name="TextSizeSubhead" format="dimension"/>
+    <attr name="TextSizeBody1" format="dimension"/>
+    <attr name="TextSizeBody2" format="dimension"/>
+    <attr name="TextSizeDisplay2" format="dimension"/>
+    <attr name="TextSizeInput" format="dimension"/>
     <attr name="TextSeparation" format="dimension"/>
 
     <attr name="IconSize" format="dimension"/>
 
-    <attr name="color_background_secondary" format="reference|color" />
-    <attr name="color_background_primary" format="reference|color" />
+    <attr name="color_background_secondary" format="reference|color"/>
+    <attr name="color_background_primary" format="reference|color"/>
     <attr name="color_warning" format="reference|color"/>
     <attr name="EmojiColor" format="reference|color"/>
 
     <attr name="activity_background_search" format="reference"/>
+    <attr name="activity_background_no_results" format="reference"/>
 
     <attr name="ic_send_cancel_offline" format="reference"/>
     <attr name="ic_send_location_offline" format="reference"/>
@@ -38,7 +39,7 @@
     <attr name="message_bubble_sent" format="reference"/>
     <attr name="message_bubble_received_green" format="reference"/>
 
-    <attr name="unread_count" format="reference|color" />
+    <attr name="unread_count" format="reference|color"/>
 
     <attr name="conversations_overview_background" format="reference|color"/>
 

src/main/res/values/dimens.xml

@@ -24,4 +24,6 @@
 	<dimen name="scan_dot_size">8dp</dimen>
 
 	<dimen name="swipe_escape_velocity">1200dp</dimen> <!-- android default is 120dp -->
+
+	<dimen name="background_image_opacity">0.12</dimen>
 </resources>

src/main/res/values/themes.xml

@@ -12,6 +12,7 @@
         <item name="color_warning">@color/red_a700</item>
 
         <item name="activity_background_search">@drawable/search_background_light</item>
+        <item name="activity_background_no_results">@drawable/no_results_background_light</item>
 
         <item name="EmojiColor">@color/black</item>
 
@@ -102,6 +103,7 @@
         <item name="color_background_primary">@color/grey800</item>
         <item name="color_background_secondary">@color/grey900</item>
         <item name="activity_background_search">@drawable/search_background_dark</item>
+        <item name="activity_background_no_results">@drawable/no_results_background_dark</item>
         <item name="color_warning">@color/red_a100</item>
 
         <item name="EmojiColor">@color/white</item>