Merge pull request #142 from ueokande/find-mode

[WIP] Find mode

1 files changed, 54 insertions, 0 deletions

diff --git a/src/content/components/top-content/find.js b/src/content/components/top-content/find.js
new file mode 100644
index 0000000..bccf040
--- /dev/null
+++ b/src/content/components/top-content/find.js
@@ -0,0 +1,54 @@
+import * as findActions from 'content/actions/find';
+import messages from 'shared/messages';
+import * as consoleFrames from '../../console-frames';
+
+export default class FindComponent {
+  constructor(win, store) {
+    this.win = win;
+    this.store = store;
+
+    messages.onMessage(this.onMessage.bind(this));
+  }
+
+  onMessage(message) {
+    switch (message.type) {
+    case messages.CONSOLE_ENTER_FIND:
+      return this.start(message.text);
+    case messages.FIND_NEXT:
+      return this.next();
+    case messages.FIND_PREV:
+      return this.prev();
+    }
+  }
+
+  start(text) {
+    let state = this.store.getState().find;
+
+    if (text.length === 0) {
+      return this.store.dispatch(findActions.next(state.keyword, true));
+    }
+    return this.store.dispatch(findActions.next(text, true));
+  }
+
+  next() {
+    let state = this.store.getState().find;
+
+    if (!state.found) {
+      return consoleFrames.postError(
+        window.document,
+        'Pattern not found: ' + state.keyword);
+    }
+    return this.store.dispatch(findActions.next(state.keyword, false));
+  }
+
+  prev() {
+    let state = this.store.getState().find;
+
+    if (!state.found) {
+      return consoleFrames.postError(
+        window.document,
+        'Pattern not found: ' + state.keyword);
+    }
+    return this.store.dispatch(findActions.prev(state.keyword, false));
+  }
+}