X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/db0f0001f905e4140934225ea55f9b24a3041804..dc8c32fb3f7033d6fdfa7e1b64eaa77884da678a:/src/eu/alefzero/owncloud/ui/fragment/PathLayout.java

diff --git a/src/eu/alefzero/owncloud/ui/fragment/PathLayout.java b/src/eu/alefzero/owncloud/ui/fragment/PathLayout.java
new file mode 100644
index 00000000..e9714c71
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+++ b/src/eu/alefzero/owncloud/ui/fragment/PathLayout.java
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+/* ownCloud Android client application
+ *   Copyright (C) 2011  Bartek Przybylski
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package eu.alefzero.owncloud.ui.fragment;
+
+import java.util.LinkedList;
+import java.util.Stack;
+
+import eu.alefzero.owncloud.R;
+import eu.alefzero.owncloud.R.drawable;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.HorizontalScrollView;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ScrollView;
+import android.widget.TextView;
+
+/**
+ * Part of the ActionBar Layout
+ * @author Bartek Przybylski
+ *
+ */
+public class PathLayout extends LinearLayout {
+
+  private LinkedList<String> paths;
+  ScrollView internalScroll;
+  LinearLayout view;
+
+  public PathLayout(Context context) {
+    super(context);
+    initialize();
+  }
+  
+  public PathLayout(Context context, AttributeSet attrs) {
+    super(context, attrs);
+    initialize();
+  }
+
+  public String pop() {
+    if (paths.size() == 0) {
+      return null;
+    }
+    int start = paths.size()*2-2;
+    int count = 2;
+    if (paths.size() == 1) {
+      start++;
+      count--;
+    }
+    view.removeViews(start, count);
+    return paths.removeLast();
+  }
+
+  public void addPath(String path) {
+    for (String s : path.split("/")) if (s.length() != 0) push(s);
+  }
+  
+  public void push(String path) {
+    // its weird that we cannot declare static imgView as path separator
+    if (paths.size() != 0) {
+      ImageView iv = new ImageView(getContext());
+      iv.setImageDrawable(getResources().getDrawable(R.drawable.breadcrumb));
+      iv.setPadding(2, 0, 2, 0);
+      view.addView(iv);
+    }
+    TextView tv = new TextView(getContext());
+    tv.setLayoutParams(getLayoutParams());
+    tv.setText(path);
+    view.addView(tv);
+    HorizontalScrollView hsv = (HorizontalScrollView) internalScroll.getChildAt(0);
+    hsv.smoothScrollTo(hsv.getMaxScrollAmount()*2, 0);
+    paths.addLast(path);
+  }
+  
+  public String peek() {
+    return paths.peek();
+  }
+
+  public String getFullPath() {
+    String ret = new String();
+    for (int i = 0; i < paths.size(); i++) {
+      ret += "/" + paths.get(i);
+    }
+    return ret;
+  }
+  
+  private void initialize() {
+    paths = new LinkedList<String>();
+    internalScroll = new ScrollView(getContext());
+    internalScroll.setFillViewport(true);
+    HorizontalScrollView hsv = new HorizontalScrollView(getContext());
+    hsv.setSmoothScrollingEnabled(true);
+    internalScroll.addView(hsv);
+    view = new LinearLayout(getContext());
+    addView(internalScroll);
+    hsv.addView(view);
+    ImageView iv = new ImageView(getContext());
+    iv.setImageDrawable(getResources().getDrawable(R.drawable.breadcrumb));
+    view.addView(iv);
+  }
+
+}